Ball drive mechanism for load supporting hanger
Batching and dispersing assembly for a conveyor system
Biased sheave frame for aerial tram
Bill deposit/withdrawal machine for depositing/withdrawing...
Bogey frame sensor for railcar mover
Bogie for cable-drawn vehicle
Bolonkin's method movement of vehicles and installation...
Buffered lead-in guide for cableway vehicles
Bumper assisted for cart accumulator